package com.beauty.user.service;

import com.beauty.user.dto.LoginRequest;
import com.beauty.user.dto.LoginResponse;
import com.beauty.user.entity.User;

import java.util.List;

public interface UserService {
    LoginResponse login(LoginRequest request);
    User register(User user);
    User getUserById(Long id);
    User getUserByCustomerId(String customerId);
    
    // 商家相关方法
    User getUserByMerchantId(String merchantId);
    List<User> getAllMerchants();
}